Advanced ESP32 S3 chip: Power your For projects with the power of the ESP32 S3 chip, which has powerful processing capabilities and Wi-Fi connectivity<br> High-resolution display: Equipped with a 2.1-inch round LCD smart screen with a resolution of 480x480, it can present clear and vivid visuals<br> Interactive knob: Enhance user interaction with a convenient knob, perfect for menu navigation and control settings<br> UART UI interface: Easy-to-use UART UI interface allows seamless integration with smart home appliance control systems<br> LVGL support: Fully compatible with LVGL to create stunning graphical user interfaces, ideal for hobbyists and professional developers<br> Development board: ESP32-S3 LVGL<br> Screen type: IPS<br> Interface: UART<br> : GUI<br> CPU frequency: 160 MHz<br> Ram (BYTE): 8MB<br> Flash (BYTE): 16MB<br> Screen resolution: 480x480<br> Display brightness: 300 cd/m<br> WiFi: Supported<br> Bluetooth: Supported<br> Operating voltage: 5V<br> Operating current: 100 mA<br> Operating temperature: -20C-70C<br> Secondary development: Supported<br> Colour:A:Black<br> Material:Plastic + Metal<br> Package Contents:<br> 1 x Knob Switch Display<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin